Base | Representation |
---|---|
bin | 1000010110110100… |
… | …1000010110110000 |
3 | 12210022222101111111 |
4 | 2011231020112300 |
5 | 14043224403212 |
6 | 1010331323104 |
7 | 106405613644 |
oct | 20555102660 |
9 | 5708871444 |
10 | 2243200432 |
11 | a51256760 |
12 | 5272b0494 |
13 | 299978b45 |
14 | 173cc4c24 |
15 | d1e01ea7 |
hex | 85b485b0 |
2243200432 has 40 divisors (see below), whose sum is σ = 4772765952. Its totient is φ = 1012872000.
The previous prime is 2243200423. The next prime is 2243200433. The reversal of 2243200432 is 2340023422.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is not an unprimeable number, because it can be changed into a prime (2243200433) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15628 + ... + 68779.
Almost surely, 22243200432 is an apocalyptic number.
2243200432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
2243200432 is an abundant number, since it is smaller than the sum of its proper divisors (2529565520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2243200432 is a wasteful number, since it uses less digits than its factorization.
2243200432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84577 (or 84571 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 22.
The square root of 2243200432 is about 47362.4369305466. The cubic root of 2243200432 is about 1309.0493718980.
Adding to 2243200432 its reverse (2340023422), we get a palindrome (4583223854).
The spelling of 2243200432 in words is "two billion, two hundred forty-three million, two hundred thousand, four hundred thirty-two".
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